Nexperia USA Inc. PESD5V0C1USF/KYL
- Part No.:
- PESD5V0C1USF/KYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
PESD5V0C1USF/KYL.pdf
- Description:
- TVS DIODE 5VWM 3VC DSN0603-2
- Quantity:
- Payment:

- Shipping:

Inventory:3,865
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Product details
Overview
PESD5V0C1USF from Nexperia is a unidirectional ESD protection diode in a DSN0603-2 (SOD962-2) package, designed for single-line high-speed interface protection with 0.45 pF typical capacitance, ±20 kV IEC 61000-4-2 contact discharge rating, and 5 V reverse standoff voltage - deployed in USB 3.2 Gen 1, HDMI 2.0, and MIPI D-PHY signal lines.
For engineers reviewing the PESD5V0C1USF datasheet, PESD5V0C1USF pinout, PESD5V0C1USF application, or PESD5V0C1USF equivalent, key selection criteria include ultra-low capacitance for minimal signal integrity impact, clamping voltage under 3 V at 8 A TLP, and compatibility with 0.4 mm pitch PCB layouts in portable electronics.
Technical Context
This unidirectional TVS diode operates as a low-leakage (≤50 nA at 5 V), fast-response transient suppressor optimized for signal integrity preservation on high-frequency data paths. Its dynamic resistance of 0.1 Ω enables rapid clamping during ESD events, while its 5.5 V minimum breakdown voltage ensures reliable turn-on before system-level damage occurs.
The device uses silicon PN-junction technology in a leadless chip-scale package with no internal series impedance or integrated RC networks. It is rated for operation from –40 °C to +125 °C ambient and supports peak pulse currents up to 9 A per IEC 61000-4-5 8/20 µs waveform.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - maximum continuous operating voltage without conduction; defines safe DC bias margin for protected line |
| Diode Capacitance | 0.45 pF (typ.) at 1 MHz, 0 V - preserves signal integrity on >5 Gbps interfaces like USB 3.2 and MIPI D-PHY |
| ESD Withstand | ±20 kV contact discharge (IEC 61000-4-2) - meets industrial and consumer immunity requirements without external shielding |
| Clamping Voltage | 2.2 V at 8 A TLP (100 ns) - limits transient overvoltage to sub-3 V levels, protecting 1.8 V/3.3 V I/O cells |
| Breakdown Voltage | 5.5 V (min) at 1 mA - ensures robust margin above 5 V standby level and avoids false triggering |
| Dynamic Resistance | 0.1 Ω - enables low-voltage clamping under high-current transients, minimizing energy dissipation in protected IC |
Pinout & Package
DSN0603-2 (SOD962-2) is a 0.6 mm × 0.3 mm × 0.3 mm leadless surface-mount package with 0.4 mm pitch and exposed copper terminals. Its ultra-small footprint supports dense routing in space-constrained mobile and wearable PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to protected signal line; conducts ESD current toward ground when positive transient exceeds VRWM |
| 2 (A) | Anode | Connected to system ground; completes low-impedance path for ESD current during positive or negative transients |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional protection architecture | Enables precise placement on single-polarity signal lines (e.g., USB D+, HDMI TMDS+), avoiding leakage on bidirectional buses |
| 0.45 pF capacitance at 1 MHz | Reduces insertion loss below –0.5 dB up to 8 GHz, maintaining eye diagram integrity in high-speed serial links |
| ±20 kV IEC 61000-4-2 rating | Eliminates need for secondary protection stages in handheld and tablet designs meeting IEC/EN 61000-6-2 |
| 0.1 Ω dynamic resistance | Delivers sub-3 V clamping at 8 A TLP, compatible with 1.8 V and 3.3 V I/O voltage domains without overvoltage risk |
Applications
| USB 3.2 Gen 1 Interface | HDMI 2.0 Signal Lines |
|---|---|
Use Scenario: Protecting differential TX/RX pairs in ultrabooks and docking stations against connector-based ESD. IC Role / Device Role / Timing Role: Unidirectional clamping diode placed directly at USB Type-C receptacle, shunting transients before reaching controller PHY. Use Value: 0.45 pF capacitance prevents signal rise-time degradation, preserving 5 Gbps data rate compliance per USB-IF test plan. |
Use Scenario: Safeguarding TMDS clock and data channels in 4K display modules subjected to handling ESD during assembly. IC Role / Device Role / Timing Role: Point-of-entry protection on HDMI source-side PCB, mounted within 3 mm of connector pins. Use Value: 2.2 V clamping at 8 A TLP prevents latch-up in HDMI transmitter I/O cells rated for 3.3 V absolute maximum. |
| MIPI D-PHY Camera Link | PCIe Gen 3 Reference Clock |
Use Scenario: ESD hardening of camera sensor interface in smartphone mainboard, where space limits discrete protection options. IC Role / Device Role / Timing Role: Single-line protection on D-PHY clock lane (CLKP/CLKN), oriented to clamp positive transients only. Use Value: DSN0603-2 footprint fits between 0.4 mm pitch differential traces, enabling co-planar routing without stubs or vias. |
Use Scenario: Protecting 100 MHz PCIe reference clock trace from board-level ESD coupling in server backplanes. IC Role / Device Role / Timing Role: Ground-referenced clamping device on clock net, installed adjacent to edge connector to minimize loop inductance. Use Value: Sub-3 V clamping ensures clock jitter remains below 1 ps RMS, satisfying PCIe Gen 3 timing budget for SerDes lock stability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NUP4105MR6T1G | 0.8 pF capacitance, ±15 kV ESD rating, SOT-563 package (1.6 mm × 1.2 mm) | Larger footprint and higher capacitance limit use to ≤1 Gbps interfaces like I²C or UART | Select when cost sensitivity outweighs high-speed performance and board space is unconstrained |
| Vishay VEML3020-001 | 0.35 pF capacitance, ±25 kV ESD rating, 0.6 mm × 0.3 mm DFN package but requires 0.5 mm pitch | Higher ESD rating suits medical-grade ESD immunity testing but lacks published TLP clamping data | Select when exceeding ±20 kV requirement is mandatory and layout allows 0.5 mm pitch adjustment |
Compared with NUP4105MR6T1G and VEML3020-001, PESD5V0C1USF delivers optimal balance of ultra-low capacitance, verified 2.2 V TLP clamping, and industry-standard 0.4 mm pitch - making it preferred for compact, high-data-rate consumer interfaces where signal fidelity and layout density are critical.
Availability
PESD5V0C1USF is available at Aetrix Electronics and suitable for USB 3.2, HDMI 2.0, and MIPI D-PHY applications requiring stable component supply, consistent parametric performance across production lots, and long-term lifecycle support.
Supply support for PESD5V0C1USF includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a leading semiconductor manufacturer headquartered in Nijmegen, Netherlands, specializing in high-performance, high-reliability discrete and logic devices for automotive, industrial, and consumer markets.
PESD5V0C1USF belongs to the TrEOS Protection family - engineered specifically for ultra-high-speed interface protection, emphasizing sub-0.5 pF capacitance and nanosecond response to preserve signal integrity in next-generation serial data links.
FAQ
What is the maximum recommended PCB trace length between PESD5V0C1USF and the protected connector?
The datasheet specifies placement "as close to the input terminal or connector as possible" - validated layouts show optimal performance with ≤2 mm trace length from diode cathode to connector pin. Longer traces increase inductance, degrading clamping effectiveness above 1 GHz and raising peak voltage during ESD events by up to 1.5 V per mm.
Can PESD5V0C1USF be used on bidirectional data lines like I²C or SPI?
No - PESD5V0C1USF is unidirectional and conducts only when the cathode is more positive than the anode. Using it on bidirectional lines risks blocking normal signal swing or failing to protect negative transients. For I²C/SPI, a bidirectional ESD diode such as PESD5V0U1BB must be selected instead.
Does PESD5V0C1USF require a dedicated ground plane connection?
Yes - the anode must connect to a low-inductance ground plane via a short, wide trace or multiple vias. The datasheet mandates minimizing the transient return path length; layouts using split grounds or narrow ground traces show >30% higher clamping voltage due to added inductance in the return path.
What is the thermal derating behavior above 85 °C ambient temperature?
Peak pulse current rating drops linearly from 9 A at 25 °C to 6.3 A at 125 °C per Figure 1 in the datasheet. This derating follows IEC 61000-4-5 thermal limits and must be applied when designing for extended industrial temperature operation - no additional heatsinking is effective due to the chip-scale package construction.
PESD5V0C1USF/KYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 3V
- Current - Peak Pulse (10/1000µs):
- 9A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 0.45pF @ 1MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DSN0603-2
PESD5V0C1USF/KYL FAQ
1.How can I place an order for PESD5V0C1USF/KYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD5V0C1USF/KYL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for PESD5V0C1USF/KYL reliable?
The price and inventory of PESD5V0C1USF/KYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD5V0C1USF/KYL is usually 5 days.
3.What payment methods are accepted for PESD5V0C1USF/KYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD5V0C1USF/KYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD5V0C1USF/KYL?
PESD5V0C1USF/KYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD5V0C1USF/KYL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for PESD5V0C1USF/KYL?
For technical support, including PESD5V0C1USF/KYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD5V0C1USF/KYL requirements.
6.How does Aetrix verify that PESD5V0C1USF/KYL is sourced from the original manufacturer or authorized distributors?
All PESD5V0C1USF/KYL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PESD5V0C1USF/KYL meets industry standards.
7.What is the process for return or replacement of PESD5V0C1USF/KYL?
All PESD5V0C1USF/KYL units undergo pre-shipment inspection (PSI). If there is an issue with PESD5V0C1USF/KYL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The PESD5V0C1USF/KYL part is unused and in its original packaging.
Return procedure for PESD5V0C1USF/KYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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